PROOF 80
Prove.
The additive inverse is unique
On the integers ℤ.
Definition D1
That x is an additive inverse of a means x + a = 0.
Proof.
Related labs
PROOF 80
The additive inverse is unique
On the integers ℤ.
Definition D1
That x is an additive inverse of a means x + a = 0.
Proof.
Related labs